Finding the Third Proportional to 1,114,915 and 1,682,822

Step by Step Solution

1. Step 1: Write the proportion equation
   1,114,915 : 1,682,822 = 1,682,822 : x
2. Step 2: Convert to fraction form
   1,114,915/1,682,822 = 1,682,822/x
3. Step 3: Cross multiply
   1,114,915x = 1,682,822 × 1,682,822
4. Step 4: Simplify right side
   1,114,915x = 2,831,889,883,684
5. Step 5: Solve for x
   x = 2,831,889,883,684/1,114,915
6. Step 6: Final answer
   x = 2,540,005.19